iwlagn: use enum iwl_rxon_context_id instead of u8

enum iwl_rxon_context_id is the right type to use when we need a
rxon_context_id.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 0f15d58..36872f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -399,9 +399,11 @@
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+			     enum iwl_rxon_context_id ctxid);
 #else
-static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid)
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
+					   enum iwl_rxon_context_id ctxid)
 {
 }
 #endif